90372208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 102472592

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 71, 76, 79, 106, 142, 152, 158, 212, 284, 304, 316, 424, 568, 632, 848, 1007, 1136, 1264, 1349, 1501, 2014, 2698, 3002, 3763, 4028, 4187, 5396, 5609, 6004, 7526, 8056, 8374, 10792, 11218, 12008, 15052, 16112, 16748, 21584, 22436, 24016, 30104, 33496, 44872, 60208, 66992, 71497, 79553, 89744, 106571, 142994, 159106, 213142, 285988, 297277, 318212, 426284, 571976, 594554, 636424, 852568, 1143952, 1189108, 1272848, 1705136, 2378216, 4756432, 5648263, 11296526, 22593052, 45186104, 90372208]

約数ペア:

[(1, 90372208), (2, 45186104), (4, 22593052), (8, 11296526), (16, 5648263), (19, 4756432), (38, 2378216), (53, 1705136), (71, 1272848), (76, 1189108), (79, 1143952), (106, 852568), (142, 636424), (152, 594554), (158, 571976), (212, 426284), (284, 318212), (304, 297277), (316, 285988), (424, 213142), (568, 159106), (632, 142994), (848, 106571), (1007, 89744), (1136, 79553), (1264, 71497), (1349, 66992), (1501, 60208), (2014, 44872), (2698, 33496), (3002, 30104), (3763, 24016), (4028, 22436), (4187, 21584), (5396, 16748), (5609, 16112), (6004, 15052), (7526, 12008), (8056, 11218), (8374, 10792)]